/*
 * Copyright (C) 2015-2018 EPAM Systems
 *
 * This file is part of Indigo ELN.
 *
 * Indigo ELN is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Indigo ELN is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Indigo ELN.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

function tabKeyService() {
    return {
        getTabKeyFromTab: getTabKeyFromTab,
        getTabKeyFromName: getTabKeyFromName,
        getTabKeyFromParams: getTabKeyFromParams
    };

    function getTabKeyFromTab(tab) {
        var matchParams = !_.isEmpty(tab.params) && !tab.isSingle ? tab.params : {
            name: tab.name
        };

        return tabParamsToString(matchParams);
    }

    function getTabKeyFromName(tabName) {
        var matchParams = {
            name: tabName
        };

        return tabParamsToString(matchParams);
    }

    function getTabKeyFromParams(params) {
        return tabParamsToString(params);
    }

    function safeString(input) {
        return !input ? input : input.toString();
    }

    function tabParamsToString(matchParams) {
        var paramsToString = _.map(matchParams, function(value) {
            return safeString(value);
        });

        return angular.toJson(paramsToString.sort());
    }
}

module.exports = tabKeyService;
